1 files changed, 134 insertions, 0 deletions
diff --git a/libXt/include/X11/ThreadsI.h b/libXt/include/X11/ThreadsI.h
new file mode 100644
index 000000000..f07fe290f
--- /dev/null
+++ b/libXt/include/X11/ThreadsI.h
@@ -0,0 +1,134 @@
+/* $Xorg: ThreadsI.h,v 1.4 2001/02/09 02:03:59 xorgcvs Exp $ */
+
+/************************************************************
+Copyright 1993 by Sun Microsystems, Inc. Mountain View, CA.
+
+                    All Rights Reserved
+
+Permission  to  use,  copy,  modify,  and  distribute   this
+software  and  its documentation for any purpose and without
+fee is hereby granted, provided that the above copyright no-
+tice  appear  in all copies and that both that copyright no-
+tice and this permission notice appear in  supporting  docu-
+mentation,  and  that the name Sun not be used in advertising 
+or publicity pertaining to distribution  of  the software  
+without specific prior written permission. Sun makes no 
+representations about the suitability of this software for 
+any purpose. It is provided "as is" without any express or 
+implied warranty.
+
+SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO  THIS  SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT-
+NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE  LI-
+ABLE  FOR  ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,  DATA  OR
+PROFITS,  WHETHER  IN  AN  ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION  WITH
+THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+********************************************************/
+
+/*
+
+Copyright 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+/* $XFree86: xc/lib/Xt/ThreadsI.h,v 3.5 2001/12/14 19:56:31 dawes Exp $ */
+
+#ifndef _XtThreadsI_h
+#define _XtThreadsI_h
+
+#include <X11/XlibConf.h>
+
+#ifdef XTHREADS
+
+typedef struct _LockRec *LockPtr;
+
+typedef void (*ThreadAppProc)(
+    XtAppContext /* app */
+);
+
+typedef void (*ThreadAppYieldLockProc)(
+    XtAppContext, /* app */
+    Boolean*, /* push_thread */
+    Boolean*, /* pushed_thread */
+    int* /* level */
+);
+
+typedef void (*ThreadAppRestoreLockProc)(
+    XtAppContext /* app */,
+    int, /* level */
+    Boolean* /* pushed_thread */
+);
+
+_XFUNCPROTOBEGIN
+
+extern void (*_XtProcessLock)(
+    void
+);
+
+extern void (*_XtProcessUnlock)(
+    void
+);
+
+extern void (*_XtInitAppLock)(
+    XtAppContext /* app */
+);
+
+_XFUNCPROTOEND
+
+#define INIT_APP_LOCK(app) if(_XtInitAppLock) (*_XtInitAppLock)(app)
+#define FREE_APP_LOCK(app) if(app && app->free_lock)(*app->free_lock)(app)
+
+#define LOCK_PROCESS if(_XtProcessLock)(*_XtProcessLock)()
+#define UNLOCK_PROCESS if(_XtProcessUnlock)(*_XtProcessUnlock)()
+#define LOCK_APP(app) if(app && app->lock)(*app->lock)(app)
+#define UNLOCK_APP(app) if(app && app->unlock)(*app->unlock)(app)
+
+#define YIELD_APP_LOCK(app,push,pushed,level)\
+	 if(app && app->yield_lock) (*app->yield_lock)(app,push,pushed,level)
+#define RESTORE_APP_LOCK(app,level,pushed)\
+	 if(app && app->restore_lock) (*app->restore_lock)(app,level,pushed)
+
+#define WIDGET_TO_APPCON(w) \
+    XtAppContext app = (w && _XtProcessLock ? \
+	XtWidgetToApplicationContext(w) : NULL)
+
+#define DPY_TO_APPCON(d) \
+    XtAppContext app = (_XtProcessLock ? XtDisplayToApplicationContext(d): NULL)
+
+#else /* defined(XTHREADS) */
+
+#define LOCK_PROCESS
+#define UNLOCK_PROCESS
+#define LOCK_APP(app)
+#define UNLOCK_APP(app)
+
+#define INIT_APP_LOCK(app)
+#define FREE_APP_LOCK(app)
+
+#define WIDGET_TO_APPCON(w)
+#define DPY_TO_APPCON(d)
+
+#endif /* !defined(XTHREADS) */
+#endif /* _XtThreadsI_h */